So I guess I'll start in September of 2007 -- when I went to my regular hair stylist for my regular monthly haircut. I had a full head of thick, dark hair. Or so I thought. She started cutting and pointed out that I have been thinning at a rapid rate. I honestly hadn't noticed a lot of hair loss previous to her holding up the mirror to show me. I was shocked, to say the least -- who looks at the back of their head on a daily basis? I didn't feel it while shampooing. Nothing -- because I…